button_update_onclick = function() { 
	var ei_info=new EiInfo();
	ei_info.setByNodeObject(document.forms[0]); 
	if(ei_info.getBlock('result').getRows(0)[0][3]==""){
		EFAlert("巷道编号不能为空");
		return;
	}
	if(ei_info.getBlock('result').getRows(0)[0][4]==""){
		EFAlert("巷道名称不能为空");
		return;
	}
	EiCommunicator.send("ZMCB05", "update", ei_info, ajax_callback);
} 
var ajax_callback = {
	onSuccess: function(eiInfo) {
		if(eiInfo.status>=0)
		{

		}
	},
	onFail:function(eMsg)
	{
		alert("确认失败，原因："+eMsg);
	}
 
}